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70c0cafd64
0g-chain/x/swap/keeper/deposit_test.go
Ruaridh ffef832d45
Upgrade to sdk v0.44.5 and add IBC (#1106) 
- Upgrade cosmos-sdk to v0.44.5 from v0.39.2
- Add Legacy Tx Endpoint for backwards compatibility
- Add IBC v1.2.3 Support

Co-authored-by: DracoLi <draco@dracoli.com>
Co-authored-by: drklee3 <derrick@dlee.dev>
Co-authored-by: denalimarsh <denalimarsh@gmail.com>
Co-authored-by: Draco Li <draco@kava.io>
Co-authored-by: Nick DeLuca <nickdeluca08@gmail.com>
Co-authored-by: Kevin Davis <karzak@users.noreply.github.com>
Co-authored-by: Denali Marsh <denali@kava.io>
2022-01-07 17:39:27 -07:00

341 lines
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package keeper_test
import (
"errors"
"fmt"
"github.com/kava-labs/kava/x/swap/types"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
tmtime "github.com/tendermint/tendermint/types/time"
)
func (suite *keeperTestSuite) TestDeposit_CreatePool_PoolNotAllowed() {
depositor := suite.CreateAccount(sdk.Coins{})
amountA := sdk.NewCoin("ukava", sdk.NewInt(10e6))
amountB := sdk.NewCoin("usdx", sdk.NewInt(50e6))
err := suite.Keeper.Deposit(suite.Ctx, depositor.GetAddress(), amountA, amountB, sdk.MustNewDecFromStr("0.01"))
suite.Require().EqualError(err, "can not create pool 'ukava:usdx': not allowed")
}
func (suite *keeperTestSuite) TestDeposit_InsufficientFunds() {
testCases := []struct {
name string
balanceA sdk.Coin
balanceB sdk.Coin
depositA sdk.Coin
depositB sdk.Coin
}{
{
name: "no balance",
balanceA: sdk.NewCoin("unuseddenom", sdk.ZeroInt()),
balanceB: sdk.NewCoin("unuseddenom", sdk.ZeroInt()),
depositA: sdk.NewCoin("ukava", sdk.NewInt(100)),
depositB: sdk.NewCoin("usdx", sdk.NewInt(100)),
},
{
name: "low balance",
balanceA: sdk.NewCoin("ukava", sdk.NewInt(1000000)),
balanceB: sdk.NewCoin("usdx", sdk.NewInt(1000000)),
depositA: sdk.NewCoin("ukava", sdk.NewInt(1000001)),
depositB: sdk.NewCoin("usdx", sdk.NewInt(10000001)),
},
{
name: "large balance difference",
balanceA: sdk.NewCoin("ukava", sdk.NewInt(100e6)),
balanceB: sdk.NewCoin("usdx", sdk.NewInt(500e6)),
depositA: sdk.NewCoin("ukava", sdk.NewInt(1000e6)),
depositB: sdk.NewCoin("usdx", sdk.NewInt(5000e6)),
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.SetupTest()
pool := types.NewAllowedPool(tc.depositA.Denom, tc.depositB.Denom)
suite.Require().NoError(pool.Validate())
suite.Keeper.SetParams(suite.Ctx, types.NewParams(types.NewAllowedPools(pool), types.DefaultSwapFee))
balance := sdk.NewCoins(tc.balanceA, tc.balanceB)
depositor := suite.CreateAccount(balance)
err := suite.Keeper.Deposit(suite.Ctx, depositor.GetAddress(), tc.depositA, tc.depositB, sdk.MustNewDecFromStr("0"))
// TODO: wrap in module specific error?
suite.Require().True(errors.Is(err, sdkerrors.ErrInsufficientFunds), fmt.Sprintf("got err %s", err))
suite.SetupTest()
// test deposit to existing pool insuffient funds
err = suite.CreatePool(sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(10e6)), sdk.NewCoin("usdx", sdk.NewInt(50e6))))
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, depositor.GetAddress(), tc.depositA, tc.depositB, sdk.MustNewDecFromStr("10"))
suite.Require().True(errors.Is(err, sdkerrors.ErrInsufficientFunds))
})
}
}
func (suite *keeperTestSuite) TestDeposit_InsufficientFunds_Vesting() {
testCases := []struct {
name string
balanceA sdk.Coin
balanceB sdk.Coin
vestingA sdk.Coin
vestingB sdk.Coin
depositA sdk.Coin
depositB sdk.Coin
}{
{
name: "no balance, vesting only",
balanceA: sdk.NewCoin("ukava", sdk.ZeroInt()),
balanceB: sdk.NewCoin("usdx", sdk.ZeroInt()),
vestingA: sdk.NewCoin("ukava", sdk.NewInt(100)),
vestingB: sdk.NewCoin("usdx", sdk.NewInt(100)),
depositA: sdk.NewCoin("ukava", sdk.NewInt(100)),
depositB: sdk.NewCoin("usdx", sdk.NewInt(100)),
},
{
name: "vesting matches balance exactly",
balanceA: sdk.NewCoin("ukava", sdk.NewInt(1000000)),
balanceB: sdk.NewCoin("usdx", sdk.NewInt(1000000)),
vestingA: sdk.NewCoin("ukava", sdk.NewInt(1)),
vestingB: sdk.NewCoin("usdx", sdk.NewInt(1)),
depositA: sdk.NewCoin("ukava", sdk.NewInt(1000001)),
depositB: sdk.NewCoin("usdx", sdk.NewInt(10000001)),
},
{
name: "large balance difference, vesting covers difference",
balanceA: sdk.NewCoin("ukava", sdk.NewInt(100e6)),
balanceB: sdk.NewCoin("usdx", sdk.NewInt(500e6)),
vestingA: sdk.NewCoin("ukava", sdk.NewInt(1000e6)),
vestingB: sdk.NewCoin("usdx", sdk.NewInt(5000e6)),
depositA: sdk.NewCoin("ukava", sdk.NewInt(1000e6)),
depositB: sdk.NewCoin("usdx", sdk.NewInt(5000e6)),
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.SetupTest()
pool := types.NewAllowedPool(tc.depositA.Denom, tc.depositB.Denom)
suite.Require().NoError(pool.Validate())
suite.Keeper.SetParams(suite.Ctx, types.NewParams(types.NewAllowedPools(pool), types.DefaultSwapFee))
balance := sdk.NewCoins(tc.balanceA, tc.balanceB)
vesting := sdk.NewCoins(tc.vestingA, tc.vestingB)
depositor := suite.CreateVestingAccount(balance, vesting)
// test create pool insuffient funds
err := suite.Keeper.Deposit(suite.Ctx, depositor.GetAddress(), tc.depositA, tc.depositB, sdk.MustNewDecFromStr("0"))
// TODO: wrap in module specific error?
suite.Require().True(errors.Is(err, sdkerrors.ErrInsufficientFunds))
suite.SetupTest()
// test deposit to existing pool insuffient funds
err = suite.CreatePool(sdk.NewCoins(sdk.NewCoin("ukava", sdk.NewInt(10e6)), sdk.NewCoin("usdx", sdk.NewInt(50e6))))
suite.Require().NoError(err)
err = suite.Keeper.Deposit(suite.Ctx, depositor.GetAddress(), tc.depositA, tc.depositB, sdk.MustNewDecFromStr("4"))
suite.Require().True(errors.Is(err, sdkerrors.ErrInsufficientFunds))
})
}
}
func (suite *keeperTestSuite) TestDeposit_CreatePool() {
pool := types.NewAllowedPool("ukava", "usdx")
suite.Require().NoError(pool.Validate())
suite.Keeper.SetParams(suite.Ctx, types.NewParams(types.NewAllowedPools(pool), types.DefaultSwapFee))
amountA := sdk.NewCoin(pool.TokenA, sdk.NewInt(11e6))
amountB := sdk.NewCoin(pool.TokenB, sdk.NewInt(51e6))
balance := sdk.NewCoins(amountA, amountB)
depositor := suite.CreateAccount(balance)
depositA := sdk.NewCoin(pool.TokenA, sdk.NewInt(10e6))
depositB := sdk.NewCoin(pool.TokenB, sdk.NewInt(50e6))
deposit := sdk.NewCoins(depositA, depositB)
err := suite.Keeper.Deposit(suite.Ctx, depositor.GetAddress(), depositA, depositB, sdk.MustNewDecFromStr("0"))
suite.Require().NoError(err)
suite.AccountBalanceEqual(depositor.GetAddress(), sdk.NewCoins(amountA.Sub(depositA), amountB.Sub(depositB)))
suite.ModuleAccountBalanceEqual(sdk.NewCoins(depositA, depositB))
suite.PoolLiquidityEqual(deposit)
suite.PoolShareValueEqual(depositor, pool, deposit)
suite.EventsContains(suite.Ctx.EventManager().Events(), sdk.NewEvent(
types.EventTypeSwapDeposit,
sdk.NewAttribute(types.AttributeKeyPoolID, pool.Name()),
sdk.NewAttribute(types.AttributeKeyDepositor, depositor.GetAddress().String()),
sdk.NewAttribute(sdk.AttributeKeyAmount, deposit.String()),
sdk.NewAttribute(types.AttributeKeyShares, "22360679"),
))
}
func (suite *keeperTestSuite) TestDeposit_PoolExists() {
pool := types.NewAllowedPool("ukava", "usdx")
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdk.NewInt(10e6)),
sdk.NewCoin("usdx", sdk.NewInt(50e6)),
)
err := suite.CreatePool(reserves)
suite.Require().NoError(err)
balance := sdk.NewCoins(
sdk.NewCoin("ukava", sdk.NewInt(5e6)),
sdk.NewCoin("usdx", sdk.NewInt(5e6)),
)
depositor := suite.NewAccountFromAddr(sdk.AccAddress("new depositor-------"), balance) // TODO this is padded to the correct length, find a nicer way of creating test addresses
depositA := sdk.NewCoin("usdx", balance.AmountOf("usdx"))
depositB := sdk.NewCoin("ukava", balance.AmountOf("ukava"))
ctx := suite.App.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()})
err = suite.Keeper.Deposit(ctx, depositor.GetAddress(), depositA, depositB, sdk.MustNewDecFromStr("4"))
suite.Require().NoError(err)
expectedDeposit := sdk.NewCoins(
sdk.NewCoin("ukava", sdk.NewInt(1e6)),
sdk.NewCoin("usdx", sdk.NewInt(5e6)),
)
expectedShareValue := sdk.NewCoins(
sdk.NewCoin("ukava", sdk.NewInt(999999)),
sdk.NewCoin("usdx", sdk.NewInt(4999998)),
)
suite.AccountBalanceEqual(depositor.GetAddress(), balance.Sub(expectedDeposit))
suite.ModuleAccountBalanceEqual(reserves.Add(expectedDeposit...))
suite.PoolLiquidityEqual(reserves.Add(expectedDeposit...))
suite.PoolShareValueEqual(depositor, pool, expectedShareValue)
suite.EventsContains(ctx.EventManager().Events(), sdk.NewEvent(
types.EventTypeSwapDeposit,
sdk.NewAttribute(types.AttributeKeyPoolID, types.PoolID(pool.TokenA, pool.TokenB)),
sdk.NewAttribute(types.AttributeKeyDepositor, depositor.GetAddress().String()),
sdk.NewAttribute(sdk.AttributeKeyAmount, expectedDeposit.String()),
sdk.NewAttribute(types.AttributeKeyShares, "2236067"),
))
}
func (suite *keeperTestSuite) TestDeposit_MultipleDeposit() {
fundsToDeposit := sdk.NewCoins(
sdk.NewCoin("ukava", sdk.NewInt(5e6)),
sdk.NewCoin("usdx", sdk.NewInt(25e6)),
)
owner := suite.CreateAccount(fundsToDeposit)
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdk.NewInt(10e6)),
sdk.NewCoin("usdx", sdk.NewInt(50e6)),
)
initialShares := sdk.NewInt(30e6)
poolID := suite.setupPool(reserves, initialShares, owner.GetAddress())
depositA := sdk.NewCoin("usdx", fundsToDeposit.AmountOf("usdx"))
depositB := sdk.NewCoin("ukava", fundsToDeposit.AmountOf("ukava"))
err := suite.Keeper.Deposit(suite.Ctx, owner.GetAddress(), depositA, depositB, sdk.MustNewDecFromStr("4"))
suite.Require().NoError(err)
totalDeposit := reserves.Add(fundsToDeposit...)
totalShares := initialShares.Add(sdk.NewInt(15e6))
suite.AccountBalanceEqual(owner.GetAddress(), sdk.Coins{})
suite.ModuleAccountBalanceEqual(totalDeposit)
suite.PoolLiquidityEqual(totalDeposit)
suite.PoolDepositorSharesEqual(owner.GetAddress(), poolID, totalShares)
suite.EventsContains(suite.Ctx.EventManager().Events(), sdk.NewEvent(
types.EventTypeSwapDeposit,
sdk.NewAttribute(types.AttributeKeyPoolID, poolID),
sdk.NewAttribute(types.AttributeKeyDepositor, owner.GetAddress().String()),
sdk.NewAttribute(sdk.AttributeKeyAmount, fundsToDeposit.String()),
sdk.NewAttribute(types.AttributeKeyShares, "15000000"),
))
}
func (suite *keeperTestSuite) TestDeposit_Slippage() {
reserves := sdk.NewCoins(
sdk.NewCoin("ukava", sdk.NewInt(10e6)),
sdk.NewCoin("usdx", sdk.NewInt(50e6)),
)
testCases := []struct {
depositA sdk.Coin
depositB sdk.Coin
slippage sdk.Dec
shouldFail bool
}{
{sdk.NewCoin("usdx", sdk.NewInt(5e6)), sdk.NewCoin("ukava", sdk.NewInt(5e6)), sdk.MustNewDecFromStr("0.7"), true},
{sdk.NewCoin("usdx", sdk.NewInt(5e6)), sdk.NewCoin("ukava", sdk.NewInt(5e6)), sdk.MustNewDecFromStr("0.8"), true},
{sdk.NewCoin("ukava", sdk.NewInt(5e6)), sdk.NewCoin("usdx", sdk.NewInt(5e6)), sdk.MustNewDecFromStr("3"), true},
{sdk.NewCoin("ukava", sdk.NewInt(5e6)), sdk.NewCoin("usdx", sdk.NewInt(5e6)), sdk.MustNewDecFromStr("4"), false},
{sdk.NewCoin("ukava", sdk.NewInt(1e6)), sdk.NewCoin("usdx", sdk.NewInt(5e6)), sdk.MustNewDecFromStr("0"), false},
{sdk.NewCoin("ukava", sdk.NewInt(1e6)), sdk.NewCoin("usdx", sdk.NewInt(4e6)), sdk.MustNewDecFromStr("0.25"), false},
{sdk.NewCoin("ukava", sdk.NewInt(1e6)), sdk.NewCoin("usdx", sdk.NewInt(4e6)), sdk.MustNewDecFromStr("0.2"), true},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("depositA=%s depositB=%s slippage=%s", tc.depositA, tc.depositB, tc.slippage), func() {
suite.SetupTest()
err := suite.CreatePool(reserves)
suite.Require().NoError(err)
balance := sdk.NewCoins(
sdk.NewCoin("ukava", sdk.NewInt(100e6)),
sdk.NewCoin("usdx", sdk.NewInt(100e6)),
)
depositor := suite.CreateAccount(balance)
ctx := suite.App.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()})
err = suite.Keeper.Deposit(ctx, depositor.GetAddress(), tc.depositA, tc.depositB, tc.slippage)
if tc.shouldFail {
suite.Require().Error(err)
suite.Contains(err.Error(), "slippage exceeded")
} else {
suite.NoError(err)
}
})
}
}
func (suite *keeperTestSuite) TestDeposit_InsufficientLiquidity() {
testCases := []struct {
poolA sdk.Coin
poolB sdk.Coin
poolShares sdk.Int
depositA sdk.Coin
depositB sdk.Coin
}{
// test deposit amount truncating to zero
{sdk.NewCoin("ukava", sdk.NewInt(10e6)), sdk.NewCoin("usdx", sdk.NewInt(50e6)), sdk.NewInt(40e6), sdk.NewCoin("ukava", sdk.NewInt(1)), sdk.NewCoin("usdx", sdk.NewInt(1))},
// test share value rounding to zero
{sdk.NewCoin("ukava", sdk.NewInt(10e6)), sdk.NewCoin("usdx", sdk.NewInt(10e6)), sdk.NewInt(100), sdk.NewCoin("ukava", sdk.NewInt(1000)), sdk.NewCoin("usdx", sdk.NewInt(1000))},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("depositA=%s depositB=%s", tc.depositA, tc.depositB), func() {
suite.SetupTest()
record := types.PoolRecord{
PoolID: types.PoolID("ukava", "usdx"),
ReservesA: tc.poolA,
ReservesB: tc.poolB,
TotalShares: tc.poolShares,
}
suite.Keeper.SetPool(suite.Ctx, record)
balance := sdk.NewCoins(tc.depositA, tc.depositB)
depositor := suite.CreateAccount(balance)
err := suite.Keeper.Deposit(suite.Ctx, depositor.GetAddress(), tc.depositA, tc.depositB, sdk.MustNewDecFromStr("10"))
suite.EqualError(err, "deposit must be increased: insufficient liquidity")
})
}
}
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